…For answer Holmes clapped the hat upon his head. It came right over the forehead and settled upon the bridge of his nose. "It is a question of cubic capacity, " said he; "a man with so large a brain must have something in it. " … Sherlock Holmes – The Adventure of the Blue Carbuncle. Not everyone is born with a big brain. Not everyone can say things like ‘Elementary, my dear Watson’ with a straig